United Flight UA5740 Deals & Information (2024/2025)

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United Flight 5740 Route Deals From $79

The cheapest prices found with in the last 7 days for return flights were $119 and $79 for one-way flights to Los Angeles - Ontario Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Feb 1 - Tue, Feb 4
SFO
San Francisco Intl.
ONT
Los Angeles - Ontario Intl.
$119 Roundtrip, found 2 hours ago
$119
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Feb 1 from San Francisco Intl. to Los Angeles - Ontario Intl., returning Tue, Feb 4, priced at $119 found 2 hours ago